GB8513757D0 - Gradient meter with thin magnetic layer - Google Patents

Gradient meter with thin magnetic layer

Info

Publication number
GB8513757D0
GB8513757D0 GB858513757A GB8513757A GB8513757D0 GB 8513757 D0 GB8513757 D0 GB 8513757D0 GB 858513757 A GB858513757 A GB 858513757A GB 8513757 A GB8513757 A GB 8513757A GB 8513757 D0 GB8513757 D0 GB 8513757D0
Authority
GB
United Kingdom
Prior art keywords
magnetic layer
thin magnetic
gradient meter
gradient
meter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB858513757A
Other versions
GB2175696B (en
GB2175696A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of GB8513757D0 publication Critical patent/GB8513757D0/en
Publication of GB2175696A publication Critical patent/GB2175696A/en
Application granted granted Critical
Publication of GB2175696B publication Critical patent/GB2175696B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/022—Measuring gradient

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
GB8513757A 1980-03-17 1985-05-31 Gradient metert for measuring a spatial derivative of a magnetic field Expired GB2175696B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8005907A FR2560388B1 (en) 1980-03-17 1980-03-17 GRADIENT METER WITH THIN MAGNETIC LAYER

Publications (3)

Publication Number Publication Date
GB8513757D0 true GB8513757D0 (en) 1985-07-03
GB2175696A GB2175696A (en) 1986-12-03
GB2175696B GB2175696B (en) 1989-08-02

Family

ID=9239735

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8513757A Expired GB2175696B (en) 1980-03-17 1985-05-31 Gradient metert for measuring a spatial derivative of a magnetic field

Country Status (6)

Country Link
US (1) US4703266A (en)
DE (1) DE3109212A1 (en)
FR (1) FR2560388B1 (en)
GB (1) GB2175696B (en)
IT (1) IT1146705B (en)
NL (1) NL8100813A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5130654A (en) * 1989-06-16 1992-07-14 University Of Virginia Alumni Patents Foundation Magnetolelastic amorphous metal ribbon gradiometer
US5122744A (en) * 1990-10-09 1992-06-16 Ibm Corporation Gradiometer having a magnetometer which cancels background magnetic field from other magnetometers
AT403964B (en) * 1992-02-28 1998-07-27 Oesterr Draukraftwerke Measurement arrangement for measuring the three- dimensional distribution of magnetic alternating fields
DE19651922C2 (en) * 1996-12-13 2001-11-15 Stn Atlas Elektronik Gmbh Matching amplifier for an induction probe and measuring device with at least two induction probes arranged at a distance from one another
CN112611310B (en) * 2020-12-11 2022-09-27 哈尔滨工程大学 Magnetic dipole target distance and direction measuring method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3286169A (en) * 1962-06-22 1966-11-15 Bell Telephone Labor Inc Combined magnetometer and gradiometer
FR1523462A (en) * 1967-03-24 1968-05-03 Schonstedt Instrument Co Magnetometer with non-alignment compensation
US3518535A (en) * 1968-02-27 1970-06-30 Burroughs Corp Thin film gradiometer with transducer windings connected in series as part of the resonant circuit of the energizing source
US3919630A (en) * 1969-12-10 1975-11-11 Kokusai Denshin Denwa Co Ltd Flux detection device using a parametrically excited second harmonic oscillator
FR2198146B1 (en) * 1972-09-04 1976-08-13 Commissariat Energie Atomique

Also Published As

Publication number Publication date
GB2175696B (en) 1989-08-02
FR2560388A1 (en) 1985-08-30
DE3109212A1 (en) 1986-09-04
NL8100813A (en) 1985-08-01
FR2560388B1 (en) 1986-08-01
IT8167337A0 (en) 1981-03-11
IT1146705B (en) 1986-11-19
GB2175696A (en) 1986-12-03
US4703266A (en) 1987-10-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee